hrp0094p2-352 | Pituitary, neuroendocrinology and puberty | ESPE2021

Patients with PWS and related syndromes display differentially methylated regions involved in neurodevelopmental and nutritional trajectory.

Salles Juliette , Franchitto Nicolas , Bieth Eric , Eddiry Sanaa , Molinas Catherine , Salles Jean Pierre , Tauber Maithe ,

Background: Prader-Willi syndrome is a rare genetic neurodevelopmental disorder caused by a paternal deficiency of maternally imprinted gene expression located in the chromosome 15q11-q13 region. Previous studies have demonstrated that several classes of neurodevelopmental disorders can be attributed to either over- or under-expression of specific genes that may lead to impairments in neuronal generation, differentiation, maturation and growth. Epigenetic chan...

hrp0097fc12.1 | Thyroid | ESPE2023

Graves’ disease – are we just delaying the inevitable?

Stevens Chloe , Langham Shirley , Amin Rakesh , T Dattani Mehul , E Brain Caroline , J Peters Catherine

Background: The incidence of Graves’ disease in patients aged <15 years is estimated at 0.9 per 100,000. Parental anxiety around definitive treatment, timing of this around schooling and clinician confidence in long-term medical treatment often results in prolonged medical management. This audit aimed to assess the rates of remission, timing of definitive treatment and long-term medical management in children managed for Graves’ at a UK tertiary...

hrp0097p1-502 | GH and IGFs | ESPE2023

Integration of Nurse-Led Virtual Reviews with Growth Hormone Device-Linked Adherence: a mixed methods, feasibility study

Stokes Helen , Jones Julie , Worth Chris , Nicholson Jaqueline , Fullwood Catherine , Banerjee Indraneel

Introduction: Easypod-connect™ for childhood growth disorders is a unique connected system that enables the transmission of injection adherence information for recombinant human growth hormone (r-hGH). Although this system has the potential to facilitate greater adherence, observational studies have shown declining adherence over prolonged periods when used without additional support. Supplemental nurse practitioner support has been envisaged but not inv...

hrp0097p1-550 | Pituitary, Neuroendocrinology and Puberty | ESPE2023

The endocrine phenotype of SWI/SNF-associated Coffin-Siris syndrome includes pituitary endocrinopathies, pituitary hypoplasia, and septo-optic dysplasia

M McGlacken-Byrne1 Sinead , Wakeling Emma , Gaston-Massuet Carles , Peters Catherine , Dattani Mehul

Introduction: Coffin-Siris Syndrome (CSS) is a rare multisystem genetic disorder which arises from genetic abnormalities within genes encoding for the SWI/SNF complex (ARID1A, ARID1B, DPF2, SMARCA4, SMARCB1, SMARCA2, SMARCE1). Endocrinopathies have been associated with CSS, including idiopathic short stature, hyperinsulinism, obesity, growth hormone deficiency, and cryptorchidism. Here, we describe the endocrine features of a series of children with S...

hrp0092p1-432 | Thyroid (2) | ESPE2019

Levothyroxine Effect on Thyroid Volume in Children with Autoimmune Hashimoto Thyroiditis (AHT) Presenting Subclinical (SH) or Overt (Oh) Hypothyroidism

Leka-Emiri Sofia , Petrou Vassilios , Evangelopoulou Cathrine , Vakaki Marina , Fotinou Aspasia , Vlachopapadopoulou Elpis , Michalacos Stefanos

Objectives: Assess thyroid volume in relation to TSH and FT4 at diagnosis of AHT and 2.9 years of follow up in children with SH or OH.Methods: wo hundred one children (155 girls) with AHT were divided according to TSH and FT4 levels [SH-FT4 >1.0 ng/dl: Group 1: TSH: 5-7.5 mU/l, Group 2: TSH: >7.5 mU/l, OH: Group 3: TSH>7.5 mU/l and FT4 ≤1.0ng/dl]. Mean L-T4 dose is reported in µg/Kg/day. Thyroid...

hrp0089p3-p391 | Thyroid P3 | ESPE2018

Levothyroxine Treatment of Subclinical (SH) and Overt (OH) Hypothyroidism in Children with Autoimmune Hashimoto Thyroiditis (AHT): A Retrospective Study in Regard with TSH and Free T4 (FT4) at Diagnosis

Leka-EmirI Sofia , Petrou Vassilios , Evangelopoulou Cathrine , Kafetzi Maria , Fotinou Aspasia , Vlachopapadopoulou Elpis , Michalacos Stefanos

Objectives: Assess the dose of levothyroxine in relation to TSH and FT4 levels at diagnosis of AHT in children with SH and OH.Methods: Eighty eight children (69 girls) with AHT were devised in regard with TSH and FT4 at diagnosis [SH-FT4 >0.9 ng/dl: Group 1: TSH: 4.5-7 mU/l, Group 2: TSH: 7-10 mU/l, Group 3: TSH: >10 mU/l and OH: Group 4: TSH>10 mU/l and FT4 ≤0.9 ng/dl]. Mean L-T4 dose was reported in μgr/Kg per day at diagnosis an...

hrp0092fc2.3 | Bone, Growth Plate and Mineral Metabolism Session 1 | ESPE2019

Higher Dose of Burosumab is Needed for Treatment of Children with Severe Forms of X-Linked Hypophosphatemia

Zhukouskaya Volha , Audrain Christelle , Lambert Anne-Sophie , Kamenicky Peter , Adamsbaum Catherine , Nevoux Jerome , Chaussain Catherine , Wicart Philippe , Briot Karine , Di Rocco Federico , Colao Annamaria , Di Somma Carolina , Trabado Séverine , Prié Dominique , Rothenbuhler Anya , Linglart Agnès

Background/Aim: X-linked hypophosphatemia (XLH) is a rare disease caused by mutations in PHEX, leading to elevated FGF23 levels, hypophosphatemia and chronic renal phosphate wasting. Burosumab is a monoclonal antibody against anti-FGF23, which has been recently approved for treatment of XLH. Beyond clinical trials, little is known about its efficacy/safety in clinical practice which is the aim of study.Patients/Methods: ...

hrp0097t10 | Section | ESPE2023

Long term effects at 3-4 years of age of early intranasal oxytocin treatment in infants with Prader-Willi syndrome

Valette Marion , Diene Gwenaelle , Glattard Mélanie , Cortadellas Julie , Molinas Catherine , Faye Sandy , Benvegnu Grégoire , Boulanouar Kader , Payoux Pierre , Pierre SALLES Jean , Arnaud Catherine , Cabal-Berthoumieu Sophie , Tauber Maithé

Introduction: The neuropeptide oxytocin (OT) plays an important role in modulating behaviour and social interactions. Prader-Willi syndrome (PWS) is a rare genetic neurodevelopmental disorder due to abnormal hypothalamic development including OT dysfunction that involves endocrine, nutritional and behavioural outcomes/features/trajectory. We previously showed in a phase I/II study (NCT02205034) that 18 infants with PWS, less than 6 months of age, who received ...

hrp0095p2-96 | Fat, Metabolism and Obesity | ESPE2022

SGPT and FT4 correlations among Greek school age children with obesity or severe obesity

Leka-Emiri Sofia , Kosteria Ioanna , Vlachopapadopoulou Elpis , Dikaiakoy Eirini , Evangelopoulou Catherine , Kafetzi Maria , Petrou Vasilios , Michalacos Stefanos

Background/Aims: Pediatric obesity remains an ongoing serious international health concern. Whether liver dysfunction is related to thyroid dysfunction in this population is controversial. Compare SGPT, TSH, FT4 and insulin resistance indexes between children with obesity or severe obesity.Methods: 279 children (143 females) with ΒΜΙ (≥95percentile) (CDC BMI curves) were divided in two groups (Group 1, ob...

hrp0092t8 | Top 20 Poster | ESPE2019

Bone Mineral Density (BMD) in Women with Turner Syndrome (TS) from the DSD-LIFE Cohort, an Epidemiological Study

Pienkowski Catherine , El Allali Yasmine , Cartault Audrey , Ernoult Perrine , Grunenwald Solange , Reish Nicole , Claahsen-Van Hedi , Salles Jean-Pierre

Aim: The objective of the study was to determine bone mineralisation density in Turner syndrome (TS) from DSD life cohort, and to analyse the trabecular (lumbar spine = LS) and cortical bone (femoral neck = FN) mineralisation.Materials and Methods: This study was part of the DSD-LIFE study, a cross-sectional clinical outcome study of the BMD of TS adult patients from paediatric cohorts. BMD of the LS and FN were ...